21762930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 61636608

約数和(自身を除く): 39873678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 3343, 6510, 6686, 10029, 16715, 20058, 23401, 33430, 46802, 50145, 70203, 100290, 103633, 117005, 140406, 207266, 234010, 310899, 351015, 518165, 621798, 702030, 725431, 1036330, 1450862, 1554495, 2176293, 3108990, 3627155, 4352586, 7254310, 10881465, 21762930]

約数ペア:

[(1, 21762930), (2, 10881465), (3, 7254310), (5, 4352586), (6, 3627155), (7, 3108990), (10, 2176293), (14, 1554495), (15, 1450862), (21, 1036330), (30, 725431), (31, 702030), (35, 621798), (42, 518165), (62, 351015), (70, 310899), (93, 234010), (105, 207266), (155, 140406), (186, 117005), (210, 103633), (217, 100290), (310, 70203), (434, 50145), (465, 46802), (651, 33430), (930, 23401), (1085, 20058), (1302, 16715), (2170, 10029), (3255, 6686), (3343, 6510)]